FIELD: machine building.
SUBSTANCE: in bearing there is measured diameter of roller, length of contact of roller and race, diameter of circumference passing through centres of rollers; there is measured number of rows and number of rollers in one row, nominal angle a of bearing contact; there is determined least value of plastic hardness of race of rolling bearing ring, and there is determined sum of curvatures in contact of roller and race of bearing ring for ring with least value of plastic hardness and with consideration of roller diameter; and there is measured base limit of back-to-back endurance of material of race of bearing ring with least value of plastic hardness. Further, there is determined maximal specific dynamic load per unit of length of the roller by formula, considering sum of curvatures in contact of the roller with the bearing ring and elastic constants of materials of the roller and bearing ring. Base dynamic load bearing ability for radial and radial-thrust bearings is determined by formula.
EFFECT: raised accuracy of determination of base dynamic load bearing ability of rolling bearing.
3 cl, 2 tbl
Title | Year | Author | Number |
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PROCEDURE FOR DETERMINATION OF BASE DYNAMIC LOAD-CARRYING ABILITY OF BALL ROLLING BEARING | 2010 |
|
RU2422793C1 |
METHOD FOR DETERMINATION OF BASIC STATIC CARRYING CAPACITY OF ROLLER FRICTIONLESS BEARING | 2007 |
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RU2350919C1 |
METHOD FOR DETERMINATION OF BASIC STATIC CARRYING CAPACITY OF BALL FRICTIONLESS BEARING | 2007 |
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RU2350920C1 |
TAPER ROLLER BEARING | 2005 |
|
RU2308620C1 |
SPHERICAL ROLLER BEARING UNIT | 1998 |
|
RU2145007C1 |
BEARING AND PROCEDURE FOR ITS FABRICATION | 2009 |
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RU2391568C1 |
ROLLER BEARING | 2015 |
|
RU2630029C2 |
METHOD OF PROVIDING TOLERANCE FOR CONTACT ANGLE IN DOUBLE-ROW RADIAL THRUST BALL BEARINGS | 2001 |
|
RU2244857C2 |
SPHERICAL ROLLER BEARING | 2006 |
|
RU2324848C2 |
THRUST ROLLER BEARING | 0 |
|
SU1751493A1 |
Authors
Dates
2011-06-27—Published
2010-02-17—Filed